Mysterious Fish Found
What Is the Black Pacu Fish Found in the Ohio River?

Discover the unusual appearance of the Black Pacu fish in the Ohio River and the ecological risks of releasing non-native species.

Piranhas Myth Busted
Do Piranhas Live in the Great Lakes? Facts About Piranha Habitats

Discover why piranhas do not inhabit the Great Lakes and learn about their native Amazon Basin environment and local Great Lakes wildlife.